leetcode-problemset/leetcode-cn/originData/bitwise-xor-of-all-pairings.json

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        "question": {
            "questionId": "2533",
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            "categoryTitle": "Algorithms",
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            "title": "Bitwise XOR of All Pairings",
            "titleSlug": "bitwise-xor-of-all-pairings",
            "content": "<p>You are given two <strong>0-indexed</strong> arrays, <code>nums1</code> and <code>nums2</code>, consisting of non-negative integers. There exists another array, <code>nums3</code>, which contains the bitwise XOR of <strong>all pairings</strong> of integers between <code>nums1</code> and <code>nums2</code> (every integer in <code>nums1</code> is paired with every integer in <code>nums2</code> <strong>exactly once</strong>).</p>\n\n<p>Return<em> the <strong>bitwise XOR</strong> of all integers in </em><code>nums3</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums1 = [2,1,3], nums2 = [10,2,5,0]\n<strong>Output:</strong> 13\n<strong>Explanation:</strong>\nA possible nums3 array is [8,0,7,2,11,3,4,1,9,1,6,3].\nThe bitwise XOR of all these numbers is 13, so we return 13.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums1 = [1,2], nums2 = [3,4]\n<strong>Output:</strong> 0\n<strong>Explanation:</strong>\nAll possible pairs of bitwise XORs are nums1[0] ^ nums2[0], nums1[0] ^ nums2[1], nums1[1] ^ nums2[0],\nand nums1[1] ^ nums2[1].\nThus, one possible nums3 array is [2,5,1,6].\n2 ^ 5 ^ 1 ^ 6 = 0, so we return 0.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums1.length, nums2.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>0 &lt;= nums1[i], nums2[j] &lt;= 10<sup>9</sup></code></li>\n</ul>\n",
            "translatedTitle": "所有数对的异或和",
            "translatedContent": "<p>给你两个下标从 <strong>0</strong>&nbsp;开始的数组&nbsp;<code>nums1</code> 和&nbsp;<code>nums2</code>&nbsp;，两个数组都只包含非负整数。请你求出另外一个数组&nbsp;<code>nums3</code>&nbsp;，包含 <code>nums1</code>&nbsp;和 <code>nums2</code>&nbsp;中 <strong>所有数对</strong>&nbsp;的异或和（<code>nums1</code>&nbsp;中每个整数都跟 <code>nums2</code>&nbsp;中每个整数 <strong>恰好</strong>&nbsp;匹配一次）。</p>\n\n<p>请你返回 <code>nums3</code>&nbsp;中所有整数的 <strong>异或和</strong>&nbsp;。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><b>输入：</b>nums1 = [2,1,3], nums2 = [10,2,5,0]\n<b>输出：</b>13\n<strong>解释：</strong>\n一个可能的 nums3 数组是 [8,0,7,2,11,3,4,1,9,1,6,3] 。\n所有这些数字的异或和是 13 ，所以我们返回 13 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><b>输入：</b>nums1 = [1,2], nums2 = [3,4]\n<b>输出：</b>0\n<strong>解释：</strong>\n所有数对异或和的结果分别为 nums1[0] ^ nums2[0] ，nums1[0] ^ nums2[1] ，nums1[1] ^ nums2[0] 和 nums1[1] ^ nums2[1] 。\n所以，一个可能的 nums3 数组是 [2,5,1,6] 。\n2 ^ 5 ^ 1 ^ 6 = 0 ，所以我们返回 0 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= nums1.length, nums2.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>0 &lt;= nums1[i], nums2[j] &lt;= 10<sup>9</sup></code></li>\n</ul>\n",
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